Raja Ramachandran

Dr. Raja Ramachandran

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Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 July 2013 in PLOS ONE
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Journal Article
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RRRaja Ramachandran
Raja Ramachandran
VJVivekanand Jha
Vivekanand Jha
Kidney transplantation (KT) is only viable renal replacement option for most patients in India. Most patients do not have health insurance and meet treatment expenditure from their own resources. We prospectively evaluated the expenses associated with KT and its impact on the socioeconomic status of families in a public hospital. All direct and indirect expenses incurred by the patients from the time of diagnosis of chronic kidney disease to KT were recorded. Direct expenses included physician fees, cost of drugs and disposables, dialysis, and expenses on investigations and hospitalization. Indirect expenses included travel, food, stay, and loss of income suffered by the family. Educational dropout and financial loss were also recorded. There were 43 males and 7 females between the ages of 12 and 57 years. Direct expenses ranged from US$ 2,151–23,792 and accounted for two-thirds of the total expenses. Pre-referral hospitalization, dialysis and medication accounted for majority of direct expense. Indirect expenses ranged from US$ 226–15,283. Travel expenses and loss of income accounted for most of indirect expense. About 54%, 8%, and 10% of families suffered from severe, moderate, and some financial crisis respectively. A total of 38 families had job losses, and 1 patient and 12 caregivers dropped out of studies. To conclude, KT is associated with catastrophic out-of-pocket expenditure and pushes a majority of the patients who come for treatment to public hospitals into severe financial crisis. Educational dropout and loss of jobs are other major concerns. Systematic efforts are required to address these issues.

23 December 2014 in Nephrology
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CMChetan Mudrabettu
Chetan Mudrabettu
VKVinod Kumar
Vinod Kumar
ARAruna Rakha
Aruna Rakha
AYASHOK KUMAR YADAV
ASHOK KUMAR YADAV
RRRaja Ramachandran
Raja Ramachandran
VJVivekanand Jha
Vivekanand Jha

1 January 2012 in Indian Journal of Endocrinology and Metabolism
Verified
Journal Article
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MRManish Rathi
Manish Rathi
RRRaja Ramachandran
Raja Ramachandran
Sexual and gonadal dysfunction/infertility are quite common in patients with chronic kidney disease. Forty percent of male and 55% of female dialysis patients do not achieve orgasm. The pathophysiology of gonadal dysfunction is multifactorial. It is usually a combination of psychological, physiological, and other comorbid factors. Erectile dysfunction in males is mainly due to arterial factors, venous leakage, psychological factors, neurogenic factors, endocrine factors, and drugs. Sexual dysfunction in females is mainly due to hormonal factors and manifests mainly as menstrual irregularities, amenorrhea, lack of vaginal lubrication, and failure to conceive. Treatment of gonadal dysfunction in chronic kidney disease is multipronged and an exact understanding of underlying pathology is essential in proper management of these patients.

1 July 2017 in Kidney International Reports
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Journal Article
Open access
RRRaja Ramachandran
Raja Ramachandran
AYASHOK KUMAR YADAV
ASHOK KUMAR YADAV
VKVinod Kumar
Vinod Kumar
VPVenkata Siva Tez Pinnamaneni
Venkata Siva Tez Pinnamaneni
RNRitambhra Nada
Ritambhra Nada
VJVivekanand Jha
Vivekanand Jha
Both cCTX/GCs and CNIs are recommended as first-line agents in the management of PMN. The present study is an extended report of patients randomized to receive TAC/GCs or cCTX/GCs at 2 years post randomization. Seventy patients enrolled in the clinical trial Tacrolimus Combined With Corticosteroids Versus Modified Ponticelli Regimen in Treatment of Idiopathic Membranous Nephropathy: Randomized Control Trial were followed quarterly between 12 and 24 months. At the end of 24 months, 3 patients were lost to follow-up. At 18 months, 66% and 89% (P = 0.04) were in remission in TAC/GCs and cCTX/GCs groups, respectively. At 18 and 24 months, 60% and 86% (P = 0.03) of cases were in remission in the TAC/GCs and cCTX/GCs groups, respectively. At 18 months, 57% and 83% (P = 0.03) of the patients in TAC/GCs and cCTX/GCs groups were in remission without need of any additional immunosuppression (persistent remission) and, at 24 months, 43% and 80% (P = 0.002) were in persistent remission in TAC/GCs and cCTX/GCs groups, respectively. Relapse rate after any remission was 40% and 6.7% in TAC/GCs and cCTX/GCs groups, respectively (P = 0.007). There was an association of aPLA2R titers with remission or resistance (P = 0.006) in relapsing PMN. The significant decrease in eGFR after 12 months of TAC/GCs therapy normalized at 18 and 24 months. At 2 years after randomization, relapse rates are higher for TAC/GCs compared with cCTX/GCs in PMN patients. Thus, cCTX/GCs are better than TAC/GCs in the longer term in PMN patients.

5 February 2022 in Rheumatology International
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APArun Prabhahar
Arun Prabhahar
GNG. S. R. S. N. K. Naidu
G. S. R. S. N. K. Naidu
PCPrabhat Chauhan
Prabhat Chauhan
ASAravind Sekar
Aravind Sekar
ASAman Sharma
Aman Sharma
RRRaja Ramachandran
Raja Ramachandran

16 October 2024 in Journal of the American Society of Nephrology
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Journal Article
Closed access
PGPhilipp Gauckler
Philipp Gauckler
AMAnna Matyjek
Anna Matyjek
SKSeleni Kapsia
Seleni Kapsia
SMSmaragdi Marinaki
Smaragdi Marinaki
LQLuis F. Quintana
Luis F. Quintana
OTon behalf of the RITERM Study Team
on behalf of the RITERM Study Team
Key Points: Fifty-five percent of patients achieve long-term remission after rituximab treatment. This is influenced by maintenance therapy with rituximab. A substantial reduction of annualized relapse rate and concomitant immunosuppression was observed after rituximab treatment. Background: Long-term outcomes of rituximab-treated adult patients with podocytopathies (either minimal change disease or FSGS) are largely unknown. Methods: A retrospective study at 30 nephrology departments from 15 countries worldwide included rituximab-treated adults with primary podocytopathies and a minimum clinical follow-up of 36 months. The primary outcome was relapse-free survival at 36 months. Results: One hundred eighty-three adult patients (n=64 with FSGS and n=119 with minimal change disease) with difficult-to-treat nephrotic syndrome (68% steroid-dependent/frequently relapsing, 22% steroid-resistant, 85% previously treated with two or more lines of immunosuppressive therapy) were treated with rituximab as part of a remission induction regimen. Complete or partial remission at 6 months after rituximab treatment was achieved in 82%. Eighty-three of 151 (55%) initial responders achieved long-term relapse-free survival over 3 years. Maintenance therapy with rituximab was associated with a better relapse-free survival (hazard ratio, 2.05; 95% confidence interval [CI], 1.07 to 3.91), irrespective of the dosing regimen. At 36 months, 61% of initial responders receiving maintenance therapy with rituximab achieved long-term relapse-free survival and withdrawal of all concomitant immunosuppressive medication compared with 36% of patients without maintenance treatment (odds ratio, 2.69; 95% CI, 1.27 to 5.73). Relapses per year were reduced from an annual relapse rate of 1.0 (95% CI, 1.0 to 1.7) before to 0.17 (95% CI, 0.00 to 0.24) relapses per year after rituximab initiation. Over the 36 months of follow-up, a stable course of eGFR was observed in those who initially responded with either complete or partial remission, whereas nonresponders experienced a reduction in eGFR reaching −11 (95% CI, −18 to −8) ml/min per 1.73 m2. Conclusions: Rituximab facilitated achievement of initial and long-term response in a majority of adult patients with difficult-to-treat podocytopathies. Maintenance treatment with rituximab was further associated with long-term relapse-free survival over 3 years. Nonresponse to initial rituximab treatment was associated with poor kidney prognosis.